- Matthei, Bernardino1
- Matthias I, King of Hungary, 1443-14901
- Matzos1
- Matīṭī, ʻAlī ibn ʻAbd Allāh, -1104. Kitāb al-Tabṣirah1
- Mawlid al-Nabī (Barzanjī, Jaʻfar ibn Ḥasan)1
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- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, active 14th century. Sharḥ Hidāyat al-ḥikmah1
- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, active 14th century. Sharḥ al-Hidāyah1
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- Mawṣilī, Muḥammad ibn al-Ḥusayn, -1334 or 13351
- Maximian, Emperor of Rome, approximately 240-3101
- Maximilian I, Holy Roman Emperor, 1459-15191
- Maxims1
- Maxims, Arabic1
- Maximus, of Turin, Saint, active 4th century-5th century1
- Maya (Hinduism)1
- Mayan languages1
- Maydūmī, Muḥammad ibn Muḥammad, -13531
- Mayenne, Charles de Lorraine, Duc de, 1554-16111